diff --git a/assign3_convolution_nn/requirements.txt b/assign3_convolution_nn/requirements.txt
index 6b24e50..f531da5 100644
--- a/assign3_convolution_nn/requirements.txt
+++ b/assign3_convolution_nn/requirements.txt
@@ -4,7 +4,7 @@ attrs==19.3.0
 backcall==0.1.0
 bleach==3.1.0
 cachetools==3.1.1
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.4.0